/* Studio SANMAN — Jeff Koons–inspired gallery layout */
:root {
  --bg: #ffffff;
  --ink: #111111;
  --muted: #6e6e6e; /* 흰 배경 5.1:1, #f7f7f7 위 4.8:1 */
  --line: #e6e6e6;
  --soft: #f7f7f7;
  --accent: #2a2a2a;
  --max: 1280px;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --nav-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  /* 라틴은 Syne·Manrope, 한글은 Pretendard, 가나·한자는 Pretendard JP */
  --font-cjk: "Pretendard Variable", "Pretendard JP Variable", "Apple SD Gothic Neo", "Hiragino Sans", "Noto Sans KR", "Noto Sans JP";
  --font-display: "Syne", var(--font-cjk), "Helvetica Neue", sans-serif;
  --font-body: "Manrope", var(--font-cjk), "Helvetica Neue", sans-serif;
}

/* 일본어 페이지는 한자를 일본어 자형으로 */
:root:lang(ja) {
  --font-cjk: "Pretendard JP Variable", "Pretendard Variable", "Hiragino Sans", "Noto Sans JP", "Apple SD Gothic Neo", "Noto Sans KR";
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0 var(--pad);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.nav a {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  padding: 0.35rem 0;
  transition: color 0.25s var(--ease);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
}

.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--ink);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.35rem;
  padding-left: 0.85rem;
  border-left: 1px solid var(--line);
}

.lang-switch button {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.2rem 0.15rem;
  transition: color 0.25s var(--ease);
}

.lang-switch button:hover,
.lang-switch button.is-active {
  color: var(--ink);
}

.lang-switch button.is-active {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.15rem;
  height: 1px;
  background: var(--ink);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

/* —— Hero (interactive Sanman stage) —— */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.85rem;
  padding: clamp(1.25rem, 3vw, 2rem) var(--pad) clamp(1.5rem, 4vw, 2.5rem);
  overflow: hidden;
  background: var(--bg);
}

.hero-stage {
  position: relative;
  width: min(100%, 920px, calc(min(52vh, 520px) * 1.6));
  aspect-ratio: 16 / 10;
  background: #0a0e1a;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: 0 18px 50px rgba(10, 14, 26, 0.12);
}

.hero-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  touch-action: none;
}

.hero-fallback {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  background: #0a0e1a;
  color: #f4f4f8;
  font-family: "Archivo Black", var(--font-display), sans-serif;
  font-size: clamp(2.4rem, 10vw, 5.5rem);
  letter-spacing: -0.04em;
  pointer-events: none;
}

.hero-fallback .neon {
  color: #00f0ff;
}

html.hero-static .hero-stage canvas {
  display: none;
}

html.hero-static .hero-fallback {
  display: flex;
}

.hero-hint {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* 포인터가 없는 기기(휴대폰·태블릿)에는 터치용 문구만 보인다 */
.hero-hint--touch {
  display: none;
}

@media (hover: none) and (pointer: coarse) {
  .hero-hint--pointer {
    display: none;
  }

  .hero-hint--touch {
    display: block;
  }
}

.hero-meta {
  align-self: flex-start;
  /* 무대(.hero-stage)와 같은 폭 → 좌우 끝 정렬 */
  width: min(100%, 920px, calc(min(52vh, 520px) * 1.6));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1.25rem;
  position: static;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  animation: fadeUp 0.9s 0.15s var(--ease) both;
}

@media (max-width: 720px) {
  .hero {
    min-height: auto;
    padding-top: 1rem;
  }

  .hero-stage,
  .hero-meta {
    width: 100%;
  }

  /* 16:10(약 210px)은 글자 10여 개만 보였음 → 화면 높이에 맞춰 세로로 키운다 */
  .hero-stage {
    aspect-ratio: auto;
    height: clamp(260px, 52vh, 420px);
  }
}

.hero-upcoming {
  color: var(--ink);
  border-bottom: 1px solid currentColor;
  transition: opacity 0.25s var(--ease);
}

.hero-upcoming:hover {
  opacity: 0.55;
}

.upcoming-home {
  scroll-margin-top: var(--nav-h);
}

/* legacy hero title kept unused */
.hero-title {
  display: none;
}

.hero-bg {
  display: none;
}

/* —— Biography / prose —— */
.section {
  padding: clamp(3.5rem, 8vw, 7rem) var(--pad);
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.25rem;
}


.studio-tagline {
  max-width: 42rem;
  margin: 0 0 1.5rem;
  font-size: clamp(1.05rem, 2.1vw, 1.28rem);
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-weight: 500;
}

.prose {
  max-width: 46rem;
  color: #3a3a3a;
  font-size: clamp(0.98rem, 1.15vw, 1.08rem);
}

.prose p {
  margin: 0 0 1.35rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

/* —— Featured split (Koons artwork) —— */
.featured {
  padding: clamp(2rem, 5vw, 4rem) var(--pad) clamp(4rem, 8vw, 6rem);
}

.featured-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: clamp(1.75rem, 4vw, 3.75rem);
  align-items: start;
}

.featured-grid--solo {
  grid-template-columns: minmax(0, 1fr);
  max-width: min(var(--max), 42rem);
}

.featured-grid > div:first-child {
  min-width: 0;
}

.featured-label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1rem;
}

.featured-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.65rem;
}

.featured-years {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  color: #8f8f8f; /* 큰 글자 기준 3:1 이상 (흰 배경·#f7f7f7) */
  margin: 0 0 1.5rem;
  letter-spacing: -0.01em;
}

.featured-meta {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 1.75rem;
}

.featured-meta strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
  margin-top: 0.85rem;
}

.featured-meta strong:first-child {
  margin-top: 0;
}

.accordion {
  border-top: 1px solid var(--line);
}

.accordion details {
  border-bottom: 1px solid var(--line);
}

.accordion summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  content: "+";
  font-size: 1.1rem;
  color: var(--muted);
  transition: transform 0.25s var(--ease);
}

.accordion details[open] summary::after {
  content: "–";
}

.accordion-body {
  padding: 0 0 1.25rem;
  color: #4a4a4a;
  font-size: 0.95rem;
}

.featured-visual {
  position: relative;
  background: var(--soft);
  min-height: clamp(280px, 55vh, 640px);
  overflow: hidden;
}

.featured-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 1.2s var(--ease);
}

.featured-visual:hover img {
  transform: scale(1.03);
}

/* —— Artists —— */
.artists-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  max-width: var(--max);
  margin: 0 auto;
}

.artist-card {
  display: grid;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  scroll-margin-top: calc(var(--nav-h) + 1.25rem);
}

.artist-card.is-in {
  opacity: 1;
  transform: none;
}

.artist-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
}

.artist-name span {
  display: block;
  font-size: 0.72em;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-top: 0.15rem;
}

.artist-medium {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.65rem;
}

.artist-bio {
  margin: 0;
  color: #4a4a4a;
  font-size: 0.95rem;
  max-width: 34rem;
}

/* —— Artists group portrait —— */
.artists-page {
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
}

.artists-group {
  max-width: var(--max);
  margin: 0 auto clamp(3rem, 7vw, 5rem);
  padding: 0;
}

.artists-group-frame {
  background: #0c0a18;
  overflow: hidden;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
}

.artists-group-frame img {
  width: 100%;
  max-height: min(78vh, 820px);
  height: auto;
  object-fit: contain;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.artists-group-cap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.85rem 1.5rem;
  padding: 1rem 0 0;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.15rem;
}

.artists-motto {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.artists-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
}

.artists-jump a {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.artists-jump a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.artists-profiles-label {
  max-width: var(--max);
  margin: 0 auto 1.25rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* —— Photo archive —— */
.photo-archive {
  padding-top: clamp(2.5rem, 6vw, 4rem);
  border-top: 1px solid var(--line);
  margin-top: clamp(1rem, 3vw, 2rem);
}

.photo-archive--page {
  border-top: none;
  margin-top: 0;
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.photo-grid {
  --photo-gap: clamp(0.55rem, 1.2vw, 0.9rem);
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--photo-gap);
  align-items: stretch;
  container-type: inline-size;
  /* 세로칸 높이 = 1열 너비 × 4/3 → tall·wide가 같은 행에서 픽셀 정렬 */
  grid-auto-rows: calc((100cqw - 2 * var(--photo-gap)) / 3 * 4 / 3);
}

.photo-item {
  display: block;
  position: relative;
  padding: 0;
  border: 0;
  background: var(--soft);
  overflow: hidden;
  cursor: zoom-in;
  width: 100%;
  height: 100%;
  min-height: 0;
}

.photo-item.tall {
  grid-column: span 1;
}

.photo-item.wide {
  grid-column: span 2;
}

.photo-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: grayscale(0.12) contrast(0.98) brightness(1.02);
  transition: transform 0.9s var(--ease), filter 0.4s var(--ease);
}

.photo-item:hover img {
  transform: scale(1.04);
  filter: grayscale(0) contrast(1) brightness(1);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(10, 10, 10, 0.88);
  display: grid;
  place-items: center;
  padding: var(--pad);
}

.lightbox[hidden] {
  display: none;
}

.lightbox-img {
  max-width: min(96vw, 1100px);
  max-height: 88vh;
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  opacity: 0.85;
}

.lightbox-close:hover {
  opacity: 1;
}

@media (max-width: 900px) {
  .photo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: calc((100cqw - var(--photo-gap)) / 2 * 4 / 3);
  }

  .photo-item.wide {
    grid-column: span 2;
    /* 가로 사진은 한 줄 전체 · 가로 비율 유지 */
    grid-row: span 1;
    height: auto;
    aspect-ratio: 3 / 2;
  }

  .photo-item.tall {
    grid-column: span 1;
  }
}

@media (max-width: 560px) {
  .photo-grid {
    grid-template-columns: minmax(0, 1fr);
    grid-auto-rows: auto;
  }

  .photo-item.tall,
  .photo-item.wide {
    grid-column: span 1;
    height: auto;
  }

  .photo-item.tall {
    aspect-ratio: 3 / 4;
  }

  .photo-item.wide {
    aspect-ratio: 3 / 2;
  }
}

.works-list {
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  min-width: 0;
}

.work-row {
  display: grid;
  grid-template-columns: 4.75rem minmax(0, 1fr);
  gap: 0.35rem 1.15rem;
  align-items: start;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.35s var(--ease);
  color: inherit;
  text-decoration: none;
}

.work-row:hover {
  padding-left: 0.35rem;
}

.work-no {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding-top: 0.28rem;
  white-space: nowrap;
}

.work-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 0;
}

.work-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.02rem, 1.7vw, 1.28rem);
  letter-spacing: -0.01em;
  line-height: 1.25;
  overflow-wrap: break-word;
}

.work-en {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
  text-align: left;
  max-width: 36em;
  overflow-wrap: break-word;
}

/* —— Visit strip —— */
.visit {
  background: var(--soft);
}

.visit-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.visit-item dt {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.45rem;
}

.visit-item dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
}

/* —— CTA / links —— */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.2rem;
  transition: opacity 0.25s var(--ease);
}

.text-link:hover {
  opacity: 0.55;
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem var(--pad) 3rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.75rem;
}

.footer-nav a {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.footer-nav a:hover {
  color: var(--ink);
}

.footer-copy {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

/* —— Animations —— */
@keyframes heroDrift {
  from {
    transform: scale(1.02) translateY(0);
  }
  to {
    transform: scale(1.06) translateY(-1.5%);
  }
}

@keyframes titleIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* —— Series archive —— */
.series-arc {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  max-width: var(--max);
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}

.series-arc-item {
  background: var(--bg);
  padding: clamp(1.25rem, 3vw, 1.75rem);
}

.series-arc-item .step {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.55rem;
}

.series-arc-item .verb {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
}

.series-arc-item p {
  margin: 0;
  font-size: 0.88rem;
  color: #555;
  line-height: 1.55;
}

.series-list {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: clamp(3rem, 7vw, 5.5rem);
}

.series-entry {
  display: grid;
  grid-template-columns: minmax(240px, 0.85fr) minmax(0, 1.25fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.series-entry:first-child {
  border-top: 0;
  padding-top: 0;
}

.series-num {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.series-entry .featured-title {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.series-entry .featured-years {
  font-size: clamp(1.15rem, 2.2vw, 1.65rem);
}

.series-visual {
  position: relative;
  background: var(--soft);
  min-height: clamp(220px, 36vh, 420px);
  overflow: hidden;
}

.series-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.2) contrast(0.95) brightness(1.05);
  opacity: 0.92;
  transition: transform 1.2s var(--ease), opacity 0.4s var(--ease), filter 0.4s var(--ease);
}

.series-visual:hover img {
  transform: scale(1.03);
  opacity: 1;
  filter: grayscale(0.05) contrast(1) brightness(1);
}

.series-visual-pair {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 0;
  background: transparent;
  overflow: visible;
}

.series-visual-pair .visual-frame {
  margin: 0;
}

.series-visual-pair .visual-media {
  aspect-ratio: 3 / 4;
  background: var(--soft);
  overflow: hidden;
}

.series-visual-pair .visual-media.is-brochure {
  aspect-ratio: 3 / 4;
  background: #f3f3f3;
}

.series-visual-pair img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.series-visual-pair .is-brochure img {
  object-fit: contain;
  padding: 0.4rem;
  filter: none;
  opacity: 1;
}

.series-visual-pair .is-brochure:hover img {
  transform: none;
}

.series-visual-pair figcaption {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.45rem 0.05rem 0;
}

.series-visual-fallback {
  display: grid;
  place-items: center;
  min-height: inherit;
  padding: 2rem;
  text-align: center;
}

.series-visual-fallback span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(17, 17, 17, 0.12);
}

.series-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: 1.25rem;
}

.series-entry.is-upcoming {
  background: var(--soft);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 0;
}

.series-entry.is-upcoming .series-visual {
  background: #ececec;
}

.badge-upcoming {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  padding: 0.28rem 0.55rem;
  margin: 0 0 0.85rem;
}

.page-intro {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--pad) 0;
}

.archive-label {
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }

  .featured-visual {
    min-height: 52vw;
    order: -1;
  }

  .artists-grid {
    grid-template-columns: 1fr;
  }

  .visit-grid {
    grid-template-columns: 1fr 1fr;
  }

  .work-row {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    gap: 0.25rem 0.85rem;
  }

  .work-en {
    max-width: none;
  }

  .series-arc {
    grid-template-columns: 1fr;
  }

  .series-entry {
    grid-template-columns: 1fr;
  }

  .series-visual {
    order: -1;
    min-height: 48vw;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem var(--pad) 1.5rem;
    gap: 0.85rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
  }

  body.nav-open .nav {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .lang-switch {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
    padding-top: 0.35rem;
  }

  .visit-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: clamp(2.8rem, 18vw, 5rem);
  }
}

/* —— CJK typesetting (KO / JA) —— */
/* 한국어: 어절 단위 줄바꿈. 일본어: 금칙 처리 + 구 단위 줄바꿈(지원 브라우저) */
:lang(ko) {
  word-break: keep-all;
  overflow-wrap: break-word;
}

:lang(ja) {
  line-break: strict;
  word-break: auto-phrase;
}

.featured-title,
.studio-tagline {
  text-wrap: balance;
}

.prose p,
.accordion-body,
.artist-bio {
  text-wrap: pretty;
}

/* 라틴 대문자용 넓은 자간을 한글·일본어 라벨에서는 좁힌다 */
:is(.nav a, .eyebrow, .featured-label, .hero-meta, .hero-hint, .series-num,
  .archive-label, .accordion summary, .text-link, .footer-nav a, .visit-item dt,
  .series-visual-pair figcaption, .upcoming-facts dt):is(:lang(ko), :lang(ja)) {
  letter-spacing: 0.02em;
}

/* 아주 작은 라벨은 한글·가나에서 조금 키운다 */
:is(.eyebrow, .featured-label, .hero-meta, .hero-hint, .series-num, .archive-label,
  .visit-item dt, .upcoming-facts dt):is(:lang(ko), :lang(ja)) {
  font-size: 0.78rem;
}

/* —— Home: upcoming (Kyoto) —— */
.upcoming-home {
  padding-top: clamp(1.5rem, 4vw, 3rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.upcoming-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(1.75rem, 5vw, 4.5rem);
  align-items: center;
  background: var(--soft);
  padding: clamp(1.5rem, 4vw, 3.25rem);
}

.upcoming-text {
  min-width: 0;
}

.upcoming-facts {
  display: grid;
  margin: 0 0 1.5rem;
  border-bottom: 1px solid var(--line);
}

.upcoming-facts > div {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
}

.upcoming-facts dt {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.2rem;
}

.upcoming-facts dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
}

.upcoming-lead {
  max-width: 40rem;
  margin: 0 0 0.75rem;
  color: #3a3a3a;
}

.upcoming-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.upcoming-visual {
  display: block;
  justify-self: end;
  width: min(100%, 26rem);
  box-shadow: 0 18px 50px rgba(10, 14, 26, 0.18);
}

.upcoming-visual img {
  width: 100%;
  height: auto;
}

/* —— Home: field (installation video + photos) —— */
.field {
  padding-top: clamp(2rem, 5vw, 4rem);
}

.field-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.field-head {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.field-lead {
  margin: 0;
  max-width: 40rem;
  color: #3a3a3a;
}

.field-video {
  margin: 0 0 clamp(0.75rem, 2vw, 1.25rem);
}

.field-video-frame {
  position: relative;
  aspect-ratio: 21 / 9;
  background: #0a0e1a;
  overflow: hidden;
}

.field-video-frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 0%;
  display: block;
}

.field-video-toggle {
  position: absolute;
  right: clamp(0.6rem, 1.5vw, 1rem);
  bottom: clamp(0.6rem, 1.5vw, 1rem);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: rgba(10, 14, 26, 0.6);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  transition: background 0.25s var(--ease);
}

.field-video-toggle:hover {
  background: rgba(10, 14, 26, 0.85);
}

.field-video-toggle:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.field-video-toggle::before {
  content: "";
  display: block;
}

.field-video-toggle[data-state="paused"]::before {
  border-style: solid;
  border-width: 7px 0 7px 12px;
  border-color: transparent transparent transparent #fff;
  transform: translateX(2px);
}

.field-video-toggle[data-state="playing"]::before {
  width: 4px;
  height: 14px;
  background: #fff;
  box-shadow: 7px 0 0 #fff;
  transform: translateX(-3.5px);
}

.field-video figcaption,
.field-photos figcaption {
  font-size: 0.75rem;
  color: var(--muted);
  padding-top: 0.55rem;
}

.field-photos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.55rem, 1.2vw, 0.9rem);
  margin-bottom: 0.5rem;
}

.field-photos figure {
  margin: 0;
  min-width: 0;
}

.field-photos img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--soft);
}

@media (max-width: 900px) {
  .upcoming-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .upcoming-visual {
    justify-self: start;
    width: min(100%, 22rem);
  }
}

@media (max-width: 720px) {
  .field-video-frame {
    aspect-ratio: 16 / 10;
  }

  /* 모바일: 사진은 가로로 넘겨 보기 */
  .field-photos {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 74%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 0.25rem;
  }

  .field-photos figure {
    scroll-snap-align: start;
  }
}